Our N95 mask helps reduce the risk of inhaling microorganisms (like fungi, anthraces and mycobacteria, etc). However, it cannot eliminate the risk of epidemic, illness or death. 1. Single-use. 2. Without glass fibers 3. Hypoallergenic 4. Our disposable N95 mask provides good air permeability. 5. The face mask comes with adjustable mask nose design. 6. High filtration capacity. 7. Perfect fitting of the disposable N95 mask over the face 8. NIOSH 95 certified 9. Designed to protect the wearer from inhaling harmful dusts, fumes, vapors and gases 10. Used by the military, private industry and the public 11. Packing: 20PCS/BOX, 20 BOXES/CTN